GEF ensures that a connection is only created once by first checking to see if it exists already in the viewer.

GEF确保只创建一次连接，该工作是通过首先检查查看器中是否已经存在连接来完成的。

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Checking the check box to Deploy JDBC Connection to Server will automatically create a data source in the extended information of your EAR file.

选择Deploy JDBC Connection to Server复选框，将会在您的EAR文件的扩展信息中，自动创建一个数据源。

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This paper relates to structural strength checking at a steel ball connection type initiating explosive device.

文章介绍了钢球连接方式火工装置中，钢球连接处的结构强度校核。

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